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Mary Lennon — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mary Lennon across the 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1865), then head of a 6-person household.
Age 45
b. ~1865
Female
Spouse
Born: Ireland
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Middlesex, Massachusetts |
| Surname | Lennon |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 15 |
| Children Born | 0 |
| Children Living | 0 |
| Year of Immigration | 1880 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Newton City Part Of |
| Est. Birth Year | ~1865 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
6 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Lennon | Spouse | — | 45 | ~1865 |
| John Lennon | Son | — | 11 | ~1899 |
| Martin Lennon | Head | — | 45 | ~1865 |
| James Lennon | Son | — | 9 | ~1901 |
| Martin Lennon | Son | — | 13 | ~1897 |
| Margaret Lennon | Daughter | — | 15 | ~1895 |
Census Appearances
1910
Middlesex, Massachusetts
Spouse, age 45
Middlesex, Massachusetts · implied b. ~1865 — 6 household members
| Surname | Lennon |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 15 |
| Children Born | 0 |
| Children Living | 0 |
| Year of Immigration | 1880 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Middlesex, Massachusetts
Spouse, age 53
Middlesex, Massachusetts · implied b. ~1867 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lannon |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1885 |
| Birthplace (normalized) | ireland |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Lennon across 2 US Census years (1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Mary Lennon
Spouse · 1910 · age 45 · b. ~1865 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Middlesex, Massachusetts
Open full size
1910 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po603unit:0221)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Martin Lennon | 45 | Head | — | Massachusetts |
| 2 | Mary Lennon THIS PERSON | 45 | Wife | — | Ireland |
| 3 | Margaret Lennon | 15 | Daughter | — | Massachusetts |
| 4 | Martin Lennon | 13 | Son | — | Massachusetts |
| 5 | John Lennon | 11 | Son | — | Massachusetts |
| 6 | James Lennon | 9 | Son | — | Massachusetts |
| 7 | Walter Cunningham | 44 | Head | Steamfitter | Maine |
| 8 | Frances Cunningham | 40 | Wife | — | Massachusetts |
| 9 | Ruth Cunningham | 19 | Daughter | Clerk | Massachusetts |
| 10 | Ethel Cunningham | 15 | Daughter | — | Massachusetts |
| 11 | Alice Cunningham | 8 | Daughter | — | Massachusetts |
| 12 | Thelma Cunningham | 6 | Daughter | — | Massachusetts |
| 13 | James Cunningham | 2 | Son | — | Massachusetts |
| 14 | Richard Lowery | 52 | Head | Laborer | Ireland |
| 15 | William H Lowery | 21 | Son | Laborer | Massachusetts |
| 16 | Lillian Lowery | 48 | Wife | — | Ireland |
| 17 | Lillian M Lowery | 18 | Daughter | — | Massachusetts |
| 18 | Maria Cranston | 74 | Mother-in-law | — | Ireland |
| 19 | Alice Lowery | 19 | Daughter | Clerk | Massachusetts |
| 20 | Richard Lowery | 15 | Son | Agent | Massachusetts |
| 21 | Walter Plaisted | 48 | Head | Engineer | New York |
| 22 | Mary Plaisted | 40 | Wife | — | New York |
| 23 | Walter Plaisted | 19 | Son | — | New York |
| 24 | Margaret Plaisted | 16 | Daughter | — | New York |
| 25 | Harriet Plaisted | 12 | Daughter | — | New York |
| 26 | Doris Plaisted | 6 | Daughter | — | New York |
| 27 | Edward Plaisted | 1 | Son | — | New York |
| 28 | Edward Plaisted | 18 | Son | — | New York |
| 29 | William Johnson | 71 | Head | — | Massachusetts |
| 30 | Sarah Johnson | 64 | Wife | — | Massachusetts |
| 31 | Frank C Quincy | 34 | Son | — | Massachusetts |
| 32 | Fred Quincy | 24 | Son | — | Massachusetts |
| 33 | George W Washburn | 61 | Head | — | Vermont |
| 34 | Martha E Washburn | 59 | Wife | — | New Jersey |
| 35 | Louis V Washburn | 19 | Son | — | Massachusetts |
| 36 | Ethel F Washburn | 17 | Daughter | — | Massachusetts |
| 37 | Clara V Washburn | 41 | Head | — | Massachusetts |
| 38 | Alice A Washburn | 17 | Daughter | — | Massachusetts |
| 39 | Charles Royal | 42 | Head | Carpenter | Maine |
| 40 | Nellie Royal | 41 | Wife | — | New Hampshire |
| 41 | Foster Royal | 12 | Son | — | Massachusetts |
| 42 | Herbert Royal | 10 | Son | — | Massachusetts |
| 43 | Joseph J Joyce | 35 | Head | Laborer | Ireland |
| 44 | Alice Joyce | 35 | Wife | — | Ireland |
| 45 | Mary Joyce | 3 | Daughter | — | Massachusetts |
| 46 | Alice Joyce | 2 | Daughter | — | Massachusetts |
| 47 | James O'Loughlin | 42 | Head | Coachman | Ireland |
| 48 | Alice O O'Loughlin | 42 | Wife | — | Ireland |
| 49 | James O'Loughlin | 18 | Son | — | Massachusetts |
| 50 | Annie O'Loughlin | 19 | Daughter | — | Massachusetts |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)